CN203629036U - Composite type inner liner and water heater provided with same - Google Patents
Composite type inner liner and water heater provided with same Download PDFInfo
- Publication number
- CN203629036U CN203629036U CN201320690149.8U CN201320690149U CN203629036U CN 203629036 U CN203629036 U CN 203629036U CN 201320690149 U CN201320690149 U CN 201320690149U CN 203629036 U CN203629036 U CN 203629036U
- Authority
- CN
- China
- Prior art keywords
- inner container
- plastic inner
- inner liner
- water pipe
- metallic water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Packages (AREA)
Abstract
The utility model discloses a composite type inner liner and a water heater provided with the same. The composite type inner liner comprises a plastic inner liner, metal water pipes and a glass fiber piece, wherein mounting holes are formed in the bottom of the plastic inner liner; one end of each metal water pipe penetrates through the corresponding mounting hole and extends into the plastic inner liner, and bosses are arranged on the metal water pipes and located in the plastic inner liner; and the external surface of the plastic inner liner is wound with the glass fiber piece. According to the composite type inner liner, the bosses are arranged on the metal water pipes, so that after the metal water pipes and the plastic inner liner are assembled in place, water in the plastic inner liner can be effectively prevented from flowing out of gaps between the mounting holes and the metal water pipes; further, with the adoption of the inner liner made of a plastic material, the composite type inner liner can adapt to pressure change of the inner liner; and besides, the external surface of the plastic inner liner is wound with the glass fiber piece, the composite type inner liner can further resist to high pressure, thereby more conforming to a use state of the water heater, and the service life of the water heater is prolonged.
Description
Technical field
The utility model relates to appliance field, especially relates to a kind of compound inner bag and has its water heater.
Background technology
The inner bag of traditional storage-type electric water heater is divided into enamel inner container and stainless steel inner container substantially.Enamel inner container is to spread upon on metal foil by the method for rolling oar or electrostatic spraying through enamel slurry or enamel powder, and then carry out high temperature sintering solidify.But, due to punch welding iron inner bag, enamel pre-treatment, be coated with the production technologies such as oar (dusting) and high temperature sintering, cause equipment investment larger, operation is numerous and diverse, produces power consumption high, produce environment, and the probability that this kind of inner bag leaks is larger.
Stainless steel inner container is mainly to adopt stainless steel material, and then punch process is welded again, but, because existence is cut, punching, the production technologies such as volume, thus cause complex manufacturing, owing to there is welding procedure, cause commissure easily to leak.In addition, because stainless steel price is high, thereby make the finished product price of product higher.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose a kind of compound inner bag, described compound inner bag antileaking, and can be high pressure resistant, also can adapt to the variation of pressure.
Another object of the present utility model is to propose a kind of water heater with above-mentioned compound inner bag.
According to the compound inner bag of the utility model first aspect, comprising: plastic inner container, the bottom of described plastic inner container is formed with installing hole; Metallic water pipe, one end of described metallic water pipe is stretched in described plastic inner container through described installing hole, and described metallic water pipe is provided with boss, and described boss is positioned at described plastic inner container; And glass fibre part, described glass fibre part is wrapped on the outer surface of described plastic inner container.
According to compound inner bag of the present utility model, by boss is set in metallic water pipe, after metallic water pipe and plastic inner container are seated, can effectively prevent that the water in plastic inner container from flowing out from the gap between installing hole and metallic water pipe, and by the inner bag that adopts plastic material to make, make compound inner bag can adapt to the variation of inner liner pressure, be wound around glass fibre part by the outer surface at plastic inner container, make the compound inner bag again can be high pressure resistant, thereby more meet the use state of water heater, and the service life of having improved water heater.In addition, compound inner bag also have high temperature resistant, cold-resistantly freeze, high creep properties, environmental protection, insulation and corrosion-resistant advantage.
Further, between described boss and the inwall of described plastic inner container, be provided with sealing ring.Thus, by sealing ring is set, there is better sealing effectiveness, further prevented that the water in plastic inner container from flowing out from the gap between installing hole and metallic water pipe.
Alternatively, described metallic water pipe is by extremely described plastic inner container of fastening nuts.Thus, metallic water pipe can be fixed on plastic inner container securely, and further prevent that the situation of leaking from appearring in plastic inner container.
Particularly, the part internal face that is formed with described installing hole of described plastic inner container is formed as plane.Thus, be very easy to installation and the sealing of follow-up metallic water pipe.
Alternatively, described metallic water pipe is that multiple and described multiple metallic water pipe each interval is arranged, and described multiple boss of described multiple metallic water pipe link into an integrated entity.
Alternatively, described plastic inner container blow molding.Thus, processing is simple and cost is low.
Alternatively, described plastic inner container is made up of at least one in polybutene PB-1, high pressure P E and modified polypropene.
Alternatively, the thickness of described plastic inner container is 2mm～12mm.
Alternatively, described plastic inner container be shaped as cylindrical, ellipse or the figure of eight.
According to the water heater of the utility model second aspect, comprising: housing; With according to the compound inner bag of the above-mentioned first aspect of the utility model, wherein said compound inner bag is located in described housing.
According to water heater of the present utility model, by the compound inner bag of above-mentioned first aspect is set, effectively prevents that the situation of leaking from appearring in metallic water pipe place, thereby improved the overall performance of water heater.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the schematic diagram of the compound inner bag of the utility model embodiment;
Fig. 2 is the partial schematic diagram of the compound inner bag shown in Fig. 1;
Fig. 3 is the schematic diagram of the metallic water pipe shown in Fig. 2, sealing ring and nut;
Fig. 4 is the upward view of the metallic water pipe shown in Fig. 3, sealing ring and nut.
Reference numeral:
100: compound inner bag;
1: plastic inner container;
2: metallic water pipe; 21: boss;
3: glass fibre part; 4: nut; 5: sealing ring.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " laterally ", " thickness ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is less than Second Characteristic.
Describe according to the compound inner bag 100 of the utility model first aspect embodiment below with reference to Fig. 1-Fig. 4.
As depicted in figs. 1 and 2, according to the compound inner bag 100 of the utility model first aspect embodiment, comprising: plastic inner container 1, metallic water pipe 2 and glass fibre part 3, the bottom of plastic inner container 1 is formed with installing hole.One end of metallic water pipe 2 is stretched in plastic inner container 1 through installing hole, and metallic water pipe 2 is provided with boss 21, and boss 21 is positioned at plastic inner container 1.
For example, in the example of Fig. 1 and Fig. 2, in plastic inner container 1, limit spatial accommodation, in spatial accommodation, can hold water, installing hole runs through the bottom of plastic inner container 1 along the vertical direction, one end (example upper end as shown in Figures 1 and 2) of metallic water pipe 2 can be stretched in spatial accommodation through this installing hole, now the other end of metallic water pipe 2 (example lower end as shown in Figures 1 and 2) is positioned at outside spatial accommodation, boss 21 is located in metallic water pipe 2, for example boss 21 is located at one end of stretching into spatial accommodation of metallic water pipe 2, boss 21 can stretch out along the radial level of metallic water pipe 2 from the periphery wall of metallic water pipe 2, the lateral dimension of boss 21 is greater than the lateral dimension of installing hole, the lower surface of boss 21 can contact with the internal face of plastic inner container 1, after metallic water pipe 2 and plastic inner container 1 are seated, can effectively prevent that the water in spatial accommodation from flowing out from the gap between installing hole and metallic water pipe 2.Alternatively, boss 21 and metallic water pipe 2 are one-body molded.
With reference to Fig. 1, glass fibre part 3 is wrapped on the outer surface of plastic inner container 1.Preferably, glass fibre part 3 is for immersing the glass fibre part 3 of resin.Particularly, on the outer surface of plastic inner container 1 that is connected with metallic water pipe 2, being wound around glass fibre realizes by Wiring apparatus.For example the plastic inner container 1 that is connected with metallic water pipe 2 can be placed on the station of Wiring apparatus; machine turns; the glass fiber winding that immerses resin is spread all over to the periphery of plastic inner container 1; then resin is cured; glass fibre solidifies the lower protective layer that forms a rigidity at hardening of resin; thereby make compound inner bag 100 there is good rigidity, can be high pressure resistant.
According to the compound inner bag 100 of the utility model embodiment, by boss 21 is set in metallic water pipe 2, after metallic water pipe 2 and plastic inner container 1 are seated, can effectively prevent that the water in plastic inner container 1 from flowing out from the gap between installing hole and metallic water pipe 2, and by the inner bag that adopts plastic material to make, make compound inner bag 100 can adapt to the variation of inner liner pressure, be wound around glass fibre part 3 by the outer surface at plastic inner container 1, make the compound inner bag 100 again can be high pressure resistant, thereby more meet the use state of water heater, and improve the service life of water heater.In addition, compound inner bag 100 also have high temperature resistant, cold-resistantly freeze, high creep properties, environmental protection, insulation and corrosion-resistant advantage.
Further, between boss 21 and the inwall of plastic inner container 1, be provided with sealing ring 5.For example, in the example of Fig. 1-Fig. 3, sealing ring 5 is located between the bottom surface of boss 21 and the internal face of plastic inner container 1, thereby has better sealing effectiveness, has further prevented that the water in plastic inner container 1 from flowing out from the gap between installing hole and metallic water pipe 2.
Alternatively, metallic water pipe 2 is fastened to plastic inner container 1 by nut 4.As Figure 1-Figure 4, on the outer peripheral face that is positioned at the one end outside spatial accommodation of metallic water pipe 2, can be formed with external screw thread, on the inner peripheral surface of nut 4, be formed with internal thread, by internal thread and externally threaded cooperation, thereby metallic water pipe 2 can be fixed on plastic inner container 1 securely, and further prevent that the situation of leaking from appearring in plastic inner container 1.Certainly, the utility model is not limited to this, and in other examples of the present utility model, metallic water pipe 2 can also adopt other modes to be connected on plastic inner container 1.
Particularly, the part internal face that is formed with installing hole of plastic inner container 1 is formed as plane.For example, in the example of Fig. 1, the part internal face that is formed with installing hole of plastic inner container 1 is from a part recessed formation downwards of the diapire of plastic inner container 1, the downward recessed diapire of this plastic inner container 1 is formed as plane, thereby is very easy to installation and the sealing of follow-up metallic water pipe 2.
Alternatively, metallic water pipe 2 is arranged for multiple and multiple metallic water pipe 2 each intervals, and multiple boss 21 of multiple metallic water pipe 2 link into an integrated entity.For example in the example of Fig. 1-Fig. 4, illustrated that 2, three metallic water pipe 2 of three metallic water pipe are spaced from each other on left and right directions, three metallic water pipe 2 link into an integrated entity by the boss 21 of upper end, and boss 21 is roughly Long Circle.It will be appreciated that, the shape of boss 21, the distance that quantity, size and the adjacent metallic water pipe 2 of metallic water pipe 2 is spaced apart from each other can be according to actual requirement setting, to meet better actual requirement.
Further, as shown in Figure 1, on the right side wall of plastic inner container 1, be formed with flange port, flange port runs through the right side wall of plastic inner container 1 along left and right directions, in the installation process of metallic water pipe 2 and plastic inner container 1, can first sealing ring 5 be overlapped to metallic water pipe 2 from the lower end of metallic water pipe 2, then cover there is is the metallic water pipe 2 of sealing ring 5 to stretch into from the flange port of plastic inner container 1 in the spatial accommodation of plastic inner container 1, then by the lower end of metallic water pipe 2 through the installing hole on plastic inner container 1, and the lower end that nut 4 screws in metallic water pipe 2 is carried out fastening.
Alternatively, plastic inner container 1 blow molding.In one of them example of the present utility model, first can be by plastic raw materials heating and melting, extrude the plastic parison that obtains tubular, again the plastic parison of tubular is input in the blow mold opening, then by blow mold closure, for example air of gas is blown in blow mold, make the plastic parison inflation of tubular and be close on the inwall of blow mold to obtain plastic inner container 1, after a period of time, the cooling rear unlatching of blow mold, from blow mold, take out plastic inner container 1, in this process, can reserve the installing hole for metallic water pipe 2 is installed, further, the plastic inner container 1 taking out from blow mold is placed under repair.
Alternatively, plastic inner container 1 is made up of at least one in polybutene PB-1, high pressure P E and modified polypropene.That is to say, plastic inner container 1 can adopt polybutene PB-1, high pressure P E or modified polypropene to make, or the compound of any two kinds or three kinds in above three kinds of materials is made.For example, plastic inner container 1 can adopt polybutene PB-1, high pressure P E or modified polypropene blow molding, or the compound blow molding of any two kinds or three kinds in above three kinds of materials.
Alternatively, the thickness of plastic inner container 1 is 2mm～12mm, and being shaped as of plastic inner container 1 is cylindrical, ellipse or figure of eight etc.For example, in an example of the present utility model, the thickness of the plastic inner container 1 obtaining after blowing is 2mm～12mm, and being shaped as of plastic inner container 1 is cylindrical.It will be appreciated that, the thickness of plastic inner container 1 and shape can be according to actual requirement settings, to meet better actual requirement.
According to the water heater of the utility model second aspect embodiment, comprising: housing and the compound inner bag 100 according to the above-mentioned first aspect embodiment of the utility model, wherein compound inner bag 100 is located in housing.
According to the water heater of the utility model embodiment, by the compound inner bag 100 of above-mentioned first aspect embodiment is set, effectively prevents that the situation of leaking from appearring in metallic water pipe 2 places, thereby improved the overall performance of water heater.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a compound inner bag, is characterized in that, comprising:
Plastic inner container, the bottom of described plastic inner container is formed with installing hole;
Metallic water pipe, one end of described metallic water pipe is stretched in described plastic inner container through described installing hole, and described metallic water pipe is provided with boss, and described boss is positioned at described plastic inner container; And
Glass fibre part, described glass fibre part is wrapped on the outer surface of described plastic inner container.
2. compound inner bag according to claim 1, is characterized in that, between described boss and the inwall of described plastic inner container, is provided with sealing ring.
3. compound inner bag according to claim 1, is characterized in that, described metallic water pipe is by extremely described plastic inner container of fastening nuts.
4. compound inner bag according to claim 1, is characterized in that, the part internal face that is formed with described installing hole of described plastic inner container is formed as plane.
5. compound inner bag according to claim 1, is characterized in that, described metallic water pipe is that multiple and described multiple metallic water pipe each interval is arranged, and described multiple boss of described multiple metallic water pipe link into an integrated entity.
6. compound inner bag according to claim 1, is characterized in that, described plastic inner container blow molding.
7. compound inner bag according to claim 1, is characterized in that, described plastic inner container is made up of at least one in polybutene PB-1, high pressure P E and modified polypropene.
8. according to the compound inner bag described in any one in claim 1-7, it is characterized in that, the thickness of described plastic inner container is 2mm～12mm.
9. compound inner bag according to claim 1, is characterized in that, being shaped as of described plastic inner container is cylindrical, ellipse or the figure of eight.
10. a water heater, is characterized in that, comprising:
Housing; With
According to the compound inner bag described in any one in claim 1-9, wherein said compound inner bag is located in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690149.8U CN203629036U (en) | 2013-10-31 | 2013-10-31 | Composite type inner liner and water heater provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690149.8U CN203629036U (en) | 2013-10-31 | 2013-10-31 | Composite type inner liner and water heater provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629036U true CN203629036U (en) | 2014-06-04 |
Family
ID=50815504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320690149.8U Expired - Fee Related CN203629036U (en) | 2013-10-31 | 2013-10-31 | Composite type inner liner and water heater provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629036U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110847A (en) * | 2013-10-31 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Composite-type inner container and water heater with same |
| CN108626395A (en) * | 2018-05-21 | 2018-10-09 | 西安向阳航天材料股份有限公司 | A kind of high-temperature resistant water process container and its manufacturing method |
| CN113124566A (en) * | 2020-01-15 | 2021-07-16 | 芜湖美的厨卫电器制造有限公司 | Water heater wall-hanging structure and water heater |
-
2013
- 2013-10-31 CN CN201320690149.8U patent/CN203629036U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110847A (en) * | 2013-10-31 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Composite-type inner container and water heater with same |
| CN108626395A (en) * | 2018-05-21 | 2018-10-09 | 西安向阳航天材料股份有限公司 | A kind of high-temperature resistant water process container and its manufacturing method |
| CN113124566A (en) * | 2020-01-15 | 2021-07-16 | 芜湖美的厨卫电器制造有限公司 | Water heater wall-hanging structure and water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203629036U (en) | Composite type inner liner and water heater provided with same | |
| CN102840440B (en) | Plastic liner wound cylinder and manufacturing process | |
| CN202834720U (en) | Plastic liner wound air bottle opening | |
| CN104110847A (en) | Composite-type inner container and water heater with same | |
| CN101451614B (en) | O shaped ring and production mould thereof | |
| CN203629037U (en) | Plastic liner assembly for water heater and water heater provided with plastic liner assembly | |
| CN104110850A (en) | Composite liner of water heater, manufacturing method of composite liner and water heater | |
| CN203629035U (en) | Plastic liner assembly for water heater and water heater provided with plastic liner assembly | |
| CN206552405U (en) | A kind of rotational moulding water tank | |
| CN204610819U (en) | A kind of glass fibre reinforced plastics pressurized tank with discharge opening | |
| CN204019887U (en) | There is the TOP-TIP of removable needle covering device | |
| CN203687371U (en) | Composite inner container and water heater with same | |
| CN104108179A (en) | Plastic liner assembly for water heater and manufacturing method thereof, and water heater | |
| CN204630058U (en) | Electric heater pressure-bearing rotational moulding inner bag | |
| CN102434736A (en) | Process for carrying out injection molding on flanges of pipe fitting on steel-plastic compound pipe | |
| CN104108185A (en) | Composite liner and manufacturing method thereof, and water heater | |
| CN201794543U (en) | Sealing ring special for sucker rod on high-efficiency sealed pumping unit | |
| CN208452227U (en) | A kind of injection mold core cooling device | |
| CN211440916U (en) | Hot runner pouring device based on double-shot injection mold molding | |
| CN202040485U (en) | Combined thermal insulation connecting washer | |
| CN203687373U (en) | Inner container for water heater and water heater with same | |
| CN203594495U (en) | Plastic cooler cover device of engine | |
| CN105443751A (en) | Novel composite glass fiber reinforced plastic pressure tank composed of poly ethylene (PE) inner container layer and winding layer | |
| CN204985721U (en) | Sealing washer on plastics tubular product production line | |
| CN205483118U (en) | A raw materials measuring equipment for in unsaturated polyester resin production process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20201031 |